/*
 * Copyright 2007-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 * 
 * Project: gtinyurl
 */
package org.gnut.tinyurl.mvnforum;

import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;
import javax.portlet.RenderRequest;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;

/**
 * 
 * @author tungt
 * 
 */
public class MVNForumResponse extends HttpServletResponseWrapper {
	public static final String MVN_SERVLET_PATH = "/mvnforum";
	private PortletRequest portletRequest;

	/**
	 * 
	 * @param response
	 * @param context
	 * @param uri
	 * @param portletRequest
	 * @param portletResponse
	 */
	public MVNForumResponse(HttpServletResponse response,
			ServletContext context, String uri, PortletRequest portletRequest,
			PortletResponse portletResponse) {
		super(response);
		this.portletRequest = portletRequest;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * javax.servlet.http.HttpServletResponseWrapper#encodeURL(java.lang.String)
	 */
	public String encodeURL(String url) {
		if(url.startsWith("/")||url.startsWith("http"))
			return url;
		
		String contextPath = ((RenderRequest) portletRequest).getContextPath();
		return "" + contextPath + MVN_SERVLET_PATH + "/" + url;
	}
}
